#pragma once #ifdef SSD1351 // On Adafruit's Adafruit 1.27" and 1.5" Color OLED Breakout Board 128x96 SSD1351 display, the following speed configurations have been tested (on a Pi 3B): // core_freq=360: CDIV=20, results in 18.00MHz, works // core_freq=370: CDIV=20, would result in 18.50MHz, this made the screen work for a while, but then hang // core_freq=375: CDIV=20, would result in 18.75MHz, this made the screen work for a few seconds, but then go blank shortly after // core_freq=355: CDIV=18, would result in 19.72MHz, this made the screen work for a few seconds, but then go blank shortly after // Bandwidth needed to update at 60fps: 128*96*16*60 = 11,796,480 bits/sec. // , so the above obtained best refresh rate allows driving the screen at 60fps. // Data specific to the SSD1351 controller #define DISPLAY_SET_CURSOR_X 0x15 #define DISPLAY_SET_CURSOR_Y 0x75 #define DISPLAY_WRITE_PIXELS 0x5C #define DISPLAY_NATIVE_WIDTH 128 #define DISPLAY_NATIVE_HEIGHT 96 #define MUST_SEND_FULL_CURSOR_WINDOW // The DISPLAY_WRITE_PIXELS command on this display seems to continue from the x&y where previous command left off. This is unlike // other displays, where issuing a DISPLAY_WRITE_PIXELS command resets the x&y cursor coordinates. #define DISPLAY_WRITE_PIXELS_CMD_DOES_NOT_RESET_WRITE_CURSOR // This is defined for displays that have the set cursor command 8 bits wide (0-255) instead of 16 bits (0-65535) #define DISPLAY_SET_CURSOR_IS_8_BIT #define InitSPIDisplay InitSSD1351 void InitSSD1351(void); void TurnDisplayOn(void); void TurnDisplayOff(void); #endif